Home / 151,470,133.60-227,205,200.40-132,763,410.40

Finding the Fourth Proportional to 151,470,133.60, 227,205,200.40 and 132,763,410.40

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Solution

The fourth proportional to 151,470,133.60, 227,205,200.40 and 132,763,410.40 is: 199,145,115.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,470,133.60 : 227,205,200.40 = 132,763,410.40 : x
  2. Step 2: Convert to fraction form
    151,470,133.60/227,205,200.40 = 132,763,410.40/x
  3. Step 3: Cross multiply
    151,470,133.60x = 227,205,200.40 × 132,763,410.40
  4. Step 4: Simplify right side
    151,470,133.60x = 30,164,537,265,719,448
  5. Step 5: Solve for x
    x = 30,164,537,265,719,448/151,470,133.60
  6. Step 6: Final answer
    x = 199,145,115.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.